Solved

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

10 years ago

Solved

Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. <http://en.wikipedia.org/wiki/Whole...

10 years ago

Solved

If-then-else
Complete the function below such that if the value of x is in the range 10 to 14, inclusive, the value 18 is assigned to y. Oth...

10 years ago

Solved

Vectors counting by 2
Create a vector numbers from 7 to 15 in increments of 2

10 years ago

Solved

Integer or Float?
Test an input to see whether it is an integer or a floating point number. If it is an integer return 1 for 'true'. Otherwise ret...

10 years ago

Solved

Divide by 4
Given the variable x as your input, divide it by 4 and put the result in y.

10 years ago

Solved

Create a Matrix of Zeros
Given an input x, create a square matrix y of zeros with x rows and x columns.

10 years ago

Solved

vector that contains the minimum of each row
Create a function which returns a vector that contains the minimum of each row.

10 years ago

Solved

minimum of a vector
Return the minimum value in the given vector.

10 years ago

Solved

matrix of zeros
Given n, create an n-by-n matrix of zeros.

10 years ago

Solved

transpose of matrix
Find the transpose of matrix.

10 years ago

Solved

fifth element of vector
Find the fifth element of any given column vector.

10 years ago

Solved

creating matrix of replicated elements
Given an input element a, and the dimensions, (m, n) return a matrix of size m-by-n filled with element a.

10 years ago

Solved

vectors counting by 5
Create a vector numbers from 55 to 115 in increments of 5.

10 years ago

Solved

matrix to vector
For given a matrix of any size, convert it into a column vector.

10 years ago

Solved

row removal
Remove the nth row from input matrix M and return the resulting matrix in output N.

10 years ago

Solved

mean
Calculate the mean of a given vector (with positive elements) and return them in a vector.

10 years ago

Solved

Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

10 years ago

Solved

Will there be a new leader?
Simply answer the title.

10 years ago

Solved

Back to basics 22 - Rotate a matrix
Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...

10 years ago

Solved

Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

10 years ago

Solved

Max of a Vector
Write a function to return the max of a vector

10 years ago

Solved

determine the sum of the squares
if x = 4, the solution will be: y = 1^2+2^2+3^2+4^2=1+4+9+16 = 30.

10 years ago

Solved

intervals
Write a function that takes an interval from a to b, and divides it into 6 parts.

10 years ago

Solved

The Answer to Life, the Universe, and Everything
A variation of a previous Hitchhiker's Guide to the Galaxy problem. *Inputs:* Life, the Universe, and Everything *Output:*...

10 years ago

Solved

find the surface area of a cube
given cube side length x, find the surface area of the cube, set it equal to y

10 years ago

Solved

length of a vector
Find twice the length of a given vector.

10 years ago

Solved

Replacing a row
For matrix G=[1 2 3; 4 5 6; 7 8 9] Replace the 2nd row with 8s **remember to create matrix G

10 years ago

Solved

Given area find sides
In a right angle triangle given area 'A' one arm=x, another arm=2x then find the value of x. For example, area A=400 then ...

10 years ago

Solved

The rabbit problem
Someone discovered that rabbits reproduce at the rate of fibonnaci so you just input the number and it will print the fibonnaci ...

10 years ago